Features: • OBSERVE AND LISTEN TO BUG SOUND AT THE SAME TIME • MINI-MIC WITH VOLUME-ADJUSTABLE EARPHONES FOR LISTENING TO THE INSECT • MAGNIFIER ON TOP FOR DETAIL VIEWING• WITH BOTTOM UP VIEWING TO OBSERVE THE INSECT FROM ALL DIMENSIONS• ADJUSTABLE BASE WITH RULER SCALE • 2 INSECTS AND 1 PAIR OF TREEZERS INCLUDED • BATTERIES REQUIRED: 2 X AG10 (INCLUDED)